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In-App Billing test: android.test.purchased already owned
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What is a “feature flag”?
...Fowler also has a much longer article than the one linked above with a lot more details.
This post (on Fowler's site also) explains the various types of toggle strategies. DevCookie supports the mainline/trunk-based strategy and is called a "Release Toggle" in the article.
Adil's answer highlight...
Getting the class name of an instance?
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What is the difference between $(command) and `command` in shell programming?
...ts that there are some differences between the backticks and $(), which is more explained in this part of the documentation. The differences is not only about nesting.
– Some programmer dude
Jul 10 '16 at 5:15
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Creating a daemon in Linux
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Note that The sigaction() function provides a more comprehensive and reliable mechanism for controlling signals; new applications should use sigaction() rather than signal().
– patryk.beza
Aug 8 '16 at 11:57
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Replace one character with another in Bash
...{foo// /.}
See http://tldp.org/LDP/abs/html/string-manipulation.html for more details.
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Concatenating two one-dimensional NumPy arrays
...ser391339, what if you wanted to concatenate three arrays? The function is more useful in taking a sequence then if it just took two arrays.
– Winston Ewert
Jul 12 '16 at 17:13
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Restart node upon changing a file
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Node-supervisor isn't maintained any more.
– aleung
Jun 6 '15 at 9:05
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How to change the value of ${user} variable used in Eclipse templates
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96
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Returning unique_ptr from functions
... as if the object were designated by an rvalue.
Just wanted to add one more point that returning by value should be the default choice here because a named value in the return statement in the worst case, i.e. without elisions in C++11, C++14 and C++17 is treated as an rvalue. So for example th...